Engine Serial: 158,258 and up
Bore: 3.86 in (98 mm)
Pin Diameter: 1.1878 in (30mm)
Blocks marked: R53230, R53250, R55034, R72973, T32342
Connecting rod marked: RE19733
Piston marked: T23481
Agricultural: 2020, 2120, 2510
Construction: 400, 440, 450, 480
Inframe Kit Includes:
(4) Cylinder Kits (Piston, Liner, Piston Rings, Piston Pin, Pin Retainers)
(4) Rod Bearing Pairs
(1) Main Bearing Set
(1) Head Gasket Set
(1) Oil Pan Gasket
(8) Rod Bolts
Overhaul Kit Includes:
(4) Cylinder Kits (Piston, Liner, Piston Rings, Piston Pin, Pin Retainers)
(4) Rod Bearing Pairs
(1) Main Bearing Set
(1) Overhaul Gasket Set
(8) Rod Bolts
(1) Fuel System Grommet Set
(1) Rear Crankshaft Seal
(1) Front Crankshaft Seal
(4) Piston Pin Bushings
(6) Balance Shaft Bushings
